private void mnuFormsTables_Click(object sender, EventArgs e)
{
bool isOpen = false;
foreach (Form f in Application.OpenForms)
{
if (f.Name == "frmTables")
{
isOpen = true;
f.Focus();
break;
}
}
if (isOpen == false)
{
frmTables aTables = new frmTables();
aTables.MdiParent = this;
aTables.Show();
aTables.Focus();
}
}
private void frmTables_FormClosing(object sender, FormClosingEventArgs e)
{
frmTablesInstance = null;
}